ProLong® Outdoor Plant Food (15-5-10)

Prolong - Outdoor Plant Food

Product Details

Fuel vibrant blooms, stronger stems, and lush foliage with a premium outdoor formula designed for long-lasting impact – ProLong® Outdoor Plant Food (15‑5‑10) is a high-efficiency fertilizer made to support the health and performance of all your outdoor plants. Featuring a balanced blend of nitrogen, phosphorus, and potassium—with 90% slow-release nitrogen—this formula encourages deep root development, bold flowering, and sustained nutrition for up to 12 weeks.

Ideal for shrubs, perennials, and flowering plants, it’s packaged in a convenient shaker tube that makes feeding quick, targeted, and mess-free. Whether you’re starting fresh or maintaining mature plants, ProLong® keeps your garden thriving longer.

Benefits
Features

ProLong® Outdoor Plant Food supports vibrant, resilient plant growth with a balanced formula that feeds for weeks—not days.

  • Promotes Continuous Blooming: Encourages more flowers, brighter colour, and longer bloom duration.
  • Strengthens Plant Structure: Phosphorus and potassium enhance root depth, stem strength, and overall hardiness.
  • Feeds for Up to 12 Weeks: 90% slow-release nitrogen delivers extended nutrition with minimal leaching.
  • Ideal for a Wide Range of Plants: Perfect for flower beds, shrubs, ornamental borders, and container gardens.
  • Quick and Easy Application: Designed for busy gardeners who want maximum results with minimal effort.

Engineered for outdoor plant success. ProLong® Outdoor Plant Food blends science-backed nutrition with practical, time-saving design.

  • 15‑5‑10 NPK Ratio: Delivers balanced support for flowering, root development, and overall vitality.
  • 90% Slow-Release Nitrogen: Provides long-lasting nourishment with fewer applications.
  • Shaker Tube Packaging: No measuring, no waste—just shake and apply.
  • Rain-Resistant Granules: Stay in place during watering and weather.
  • For Use in Beds, Borders & Pots: Safe and effective in gardens, containers, or landscape plantings.
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Committed to Sustainability At Every Step of the Supply Chain

Sustainability is woven into everything we do—from responsible sourcing and efficient logistics to innovative, eco-friendly solutions. We’re dedicated to reducing environmental impact while supporting the growth of our customers and communities, ensuring a smarter, greener future for agriculture, logistics, and beyond.

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Partner with Sylvite for Wholesale & Retail Supply

Looking to stock high-quality fertilizers, ice melters, or personal safety products? Sylvite partners with retailers, wholesalers, and supply networks to bring trusted solutions to customers across Canada. Contact us to explore wholesale opportunities and see how our products can fit your lineup.

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